<template>
  <div class="tab-bar-item" @click="itemClick">
    <div v-if="!isActive" class="item-icon">
      <slot name="item-icon"></slot>
    </div>
    <div v-else class="item-active-icon">
      <slot name="item-active-icon"></slot>
    </div>
    <div class="item-text" :style="activeStyle">
      <slot name="item-text"></slot>
    </div>
  </div>
</template>

<script>
  export default {
    name: "TabBarItem",
    props:{
      path: {
        type: String,
        required: true
      },
      activeColor:{
        type: String,
        default: '#00dce4'
      }
    },
    methods:{
      itemClick(){
        this.$router.replace(this.path)
      }
    },
    computed:{
      isActive(){
        return this.$route.path.indexOf(this.path) !== -1
      },
      activeStyle(){
        return this.isActive ? { color: this.activeColor } : {}
      }
    }
  }
</script>

<style scoped>
  .tab-bar-item {
    flex: 1;
    font-size: 14px;
  }

  .tab-bar-item .item-icon img, .item-active-icon img {
    width: 24px;
    height: 24px;
    margin-top: 5px;
    vertical-align: middle;
    cursor: pointer;
  }
</style>
